diff --git a/include/streamvbyte.h b/include/streamvbyte.h
index bc9533c..a6cbb1a 100644
--- a/include/streamvbyte.h
+++ b/include/streamvbyte.h
@@ -1,7 +1,7 @@

 #ifndef INCLUDE_STREAMVBYTE_H_
 #define INCLUDE_STREAMVBYTE_H_
-#define __STDC_FORMAT_MACROS
+// #define __STDC_FORMAT_MACROS
 #include <inttypes.h>
 #include <stdint.h>// please use a C99-compatible compiler
 #include <stddef.h>
